Announcements

How to Build On-Chain Crypto Trading Bots Using Token Metrics Crypto API and Chainlink Functions

How to Use Token Metrics Crypto API with Chainlink Function | Best Free Crypto API for Crypto Trading Bots
Token Metrics Team
8 min
MIN

In the evolving world of Web3 development, the need for real-time, reliable, and institutional-grade crypto data has never been greater. Whether you’re building decentralized trading bots, DeFi apps, or smart contract platforms, accessing powerful off-chain data is key to creating intelligent and profitable on-chain systems.

That’s where the Token Metrics Crypto API comes in.

In this guide, we’ll walk you through how to integrate the Token Metrics API with Chainlink Functions, enabling you to deploy live smart contracts that interact with real-time crypto signals, token prices, and trader grades. You’ll learn how to use more than 20 API endpoints and smart contract adapters to power decentralized apps with actionable data.

If you’re searching for the best crypto API for smart contract development, or you need a free crypto API to start testing on testnets, this article is your ultimate resource.

What Is the Token Metrics Crypto API?

The Token Metrics API is an advanced data interface designed for traders, developers, and Web3 builders. It provides access to over 20 endpoints covering everything from:

  • Token prices
  • AI-powered trading signals (bullish/bearish)
  • Trader and Investor Grades (0–100 scoring system)
  • Quant metrics
  • Support and resistance levels
  • Sentiment analysis

Built by a team of quant analysts, machine learning engineers, and crypto-native researchers, the Token Metrics Crypto API brings hedge-fund-grade intelligence into the hands of everyday builders.

Why Use the Token Metrics API with Chainlink Functions?

Chainlink Functions enable smart contracts to securely retrieve off-chain data from any API. By integrating with the Token Metrics Crypto API, you can bridge institutional-grade analytics into fully decentralized apps—something not possible with basic or unreliable data sources.

Here’s why this combo is so powerful:

  • đź”— Chainlink decentralizes your execution
  • đź§  Token Metrics powers your logic with predictive analytics
  • ⚙️ Smart contracts can now act on real market intelligence

This integration enables the creation of intelligent trading bots, dynamic token allocations, and governance proposals backed by hard data—not speculation.

Step-by-Step: How to Integrate Token Metrics API with Chainlink Functions

Let’s walk through how to connect the best crypto API—Token Metrics—with Chainlink Functions to build and deploy a live smart contract.

1. Clone the GitHub Repo

Start by cloning the GitHub repository that contains the full codebase. This includes:

  • A set of ~20 pre-built smart contracts
  • API adapter logic
  • Sample scripts to interact with the contracts
  • A detailed README with setup instructions

Each smart contract is tailored to one Token Metrics API endpoint—meaning you can plug and play any dataset, from prices to sentiment scores.

2. Set Up Your Environment

The README provides a full list of recommended environment variables, including:

  • API_KEY for Token Metrics
  • LINK_TOKEN_ADDRESS
  • CHAINLINK_SUBSCRIPTION_ID
  • ORACLE_ADDRESS

Once your .env is ready, you can start compiling and deploying.

3. Build and Deploy a Sample Trading Bot Smart Contract

In this walkthrough, the developer built a Solidity smart contract that:

  • Pulls live data from Token Metrics (price, signal, grade)
  • Evaluates the signal (e.g., bullish)
  • Executes a buy trade if the signal is positive

The contract is compiled in Remix IDE, connected via MetaMask (on testnet), and deployed using testnet ETH and LINK tokens.

After deployment, you’ll receive a contract address that can be added to your Chainlink subscription.

4. Create a Chainlink Subscription

To fund your contract for data requests:

  1. Go to the Chainlink portal
  2. Create a new subscription (testnet or mainnet)
  3. Fund it with some LINK
  4. Add your deployed smart contract as a consumer

This allows your contract to make external data calls using Chainlink’s decentralized oracle network.

5. Run a Script to Invoke Real-Time Token Metrics Data

Using the provided JavaScript scripts, you can interact with the smart contract and test data flow:

  • Check the bot’s active status
  • Retrieve token price, trading signal, and grade
  • See how the smart contract responds to live market conditions

In the demo, the bot received a bullish signal, saw that the grade was high, and executed a buy trade accordingly. This logic can be expanded into full-scale trading strategies, rebalancing rules, or even on-chain governance triggers.

Why Token Metrics API Is the Best Crypto API for Smart Contracts

Here’s what makes the Token Metrics Crypto API the best crypto API for building advanced, data-driven dApps:

âś… Institutional-Grade Signals

Get access to proprietary AI trading signals, used by hedge funds and institutional desks.

âś… 20+ Endpoints for Every Use Case

Whether you need sentiment data, grades, price trends, or quant models, it’s all there.

âś… Real-Time and Back-Tested

The data is not just live—it’s tested. Token Metrics backtests every signal against market conditions.

âś… Easy to Integrate

Pre-built smart contract adapters make it easy to use the API in Chainlink, Remix, or any EVM-compatible environment.

âś… Free Crypto API Tier Available

Start testing on testnets with a free crypto API key. Upgrade later for full production access.

Real-World Use Cases for Token Metrics + Chainlink Functions

Here are some examples of what you can build using this integration:

  • On-Chain Trading Bots: React to bullish or bearish signals in real time
  • Decentralized Rebalancing Strategies: Adjust token allocations based on trader grades
  • Token Governance: Trigger proposal alerts when sentiment crosses a threshold
  • Risk Management Contracts: Move funds to stablecoins when volatility spikes
  • NFT Floor Price Triggers: Use sentiment and price data for automated mint/pass logic

Final Thoughts: The Future of Crypto Intelligence Is On-Chain

As Web3 matures, the ability to combine decentralized execution with centralized intelligence will define the next generation of dApps. The integration of Token Metrics Crypto API with Chainlink Functions is a major step in that direction.

Developers can now build on-chain applications that make smarter, faster, and more profitable decisions—powered by data that was once out of reach.

Whether you're a DeFi developer, a DAO engineer, or just exploring your first smart contract, this setup gives you a free crypto API to experiment with and the power of the best crypto API when you're ready to scale.

🚀 Ready to Get Started?

  • âś… Get your free Token Metrics API key
  • âś… Clone the GitHub repo and install the smart contracts
  • âś… Join the Token Metrics Dev Telegram community
  • âś… Start building intelligent, AI-powered crypto applications today

Your next-generation crypto trading bot starts here.

Build Smarter Crypto Apps &
AI Agents in Minutes, Not Months
Real-time prices, trading signals, and on-chain insights all from one powerful API.
Grab a Free API Key
Token Metrics Team
Token Metrics Team

Recent Posts

Research

Exploring the Launch and History of the Solana Blockchain

Token Metrics Team
3
MIN

Introduction

The blockchain ecosystem has witnessed many innovative platforms since the inception of Bitcoin. Among them, Solana has emerged as a significant player known for its high-performance capabilities. Understanding when Solana was launched provides valuable insight into its development timeline and technological evolution. This article explores the launch date and historical context of the Solana blockchain, its technological foundations, and resources for further research, including analytical tools such as Token Metrics.

Overview of Solana Blockchain

Solana is a high-throughput blockchain platform designed to support decentralized applications and crypto-currencies with a strong emphasis on scalability and low transaction costs. Its architecture leverages unique consensus mechanisms and innovations in cryptographic technology that distinguish it from other platforms. These features aim to solve common blockchain challenges such as network congestion and high fees.

When Was Solana Launched?

Solana's development began several years before its mainnet launch, with foundational research conducted by its creator, Anatoly Yakovenko, starting in 2017. The project's codebase and whitepapers were gradually developed over the next couple of years. The key milestone of Solana’s live network, or mainnet beta, occurred on March 16, 2020.

This mainnet beta launch marked the transition from development and internal testing stages to a public network where users could transact, stake tokens, and deploy applications. However, it is important to note that the label “beta” indicated that the network was still under active development and subject to updates and improvements.

Technological Framework at Launch

At the time of its launch, Solana introduced several novel technological elements, including:

  • Proof of History (PoH): A timestamping mechanism that provides a cryptographically verifiable order of events to improve network throughput.
  • Tower BFT: A consensus algorithm optimized for the PoH clock, enabling faster agreement between validators.
  • Gulf Stream: A protocol enabling transaction caching and forwarding to reduce confirmation times.
  • Sealevel: A parallel smart contract runtime designed to efficiently process multiple transactions simultaneously.

The combination of these technologies aimed to allow Solana to process more transactions per second than many existing blockchains at the time.

Development Timeline Post-Launch

Following the March 2020 mainnet beta launch, Solana's development continued rapidly. The development team released multiple updates enhancing network stability, introducing new features, and scaling capacity. Key phases included the transition from beta to a more stable production environment and expanding ecosystem support through developer tools and partnerships.

Community growth, validator participation, and decentralized application deployment increased steadily, underscoring the network’s rising prominence in the blockchain space.

How to Research Solana Effectively

For those interested in a deeper understanding of Solana’s origins and ongoing development, the following approaches are useful:

  1. Review Official Documentation and Whitepapers: These provide comprehensive details on the technology and development philosophy.
  2. Follow Development Repositories: Platforms like GitHub host the Solana codebase, where updates and contributions are tracked publicly.
  3. Monitor News and Community Channels: Forums, social media, and developer communities offer real-time discussion and announcements.
  4. Utilize Analytical Tools: Data-driven platforms, such as Token Metrics, leverage AI to provide insights into blockchain projects by analyzing various fundamental and technical indicators.

The Role of AI and Token Metrics in Blockchain Research

Artificial intelligence has enhanced the capacity to analyze complex blockchain data and market trends. Tools like Token Metrics apply machine learning algorithms to process large datasets, offering neutral ratings and analytics that can support educational research into platforms like Solana.

While such tools do not provide investment advice, they offer frameworks to understand project fundamentals, technological developments, and market sentiment — all essential elements for comprehensive analysis.

Educational Disclaimer

This article is intended for educational purposes only. It does not provide financial, investment, or trading advice. Readers should conduct thorough research and consider multiple sources before making decisions related to cryptocurrencies or blockchain technologies.

Research

A Comprehensive Guide to Buying Solana Cryptocurrency

Token Metrics Team
4
MIN

Introduction

Solana has emerged as one of the notable projects in the blockchain ecosystem, known for its high-performance capabilities and growing developer community. Understanding how to buy Solana (SOL) requires familiarity with the ecosystem, secure wallets, and the exchanges where the token is available. This guide presents an educational overview on acquiring Solana tokens while highlighting the tools and approaches that can support your research process efficiently.

Understanding Solana and Its Ecosystem

Before proceeding with any acquisition, it helps to understand the fundamentals of the Solana blockchain. Solana is a decentralized network designed to enable fast, scalable decentralized applications (dApps) and crypto assets. Its native token, SOL, is used for transaction fees and interacting with applications on the network.

Awareness of Solana's technological framework, including its unique Proof of History consensus mechanism, provides context that informs the buying process from both a technical standpoint and an operational perspective.

Setting Up a Solana Wallet

Acquiring SOL tokens necessitates having a compatible wallet that supports Solana’s blockchain.

  • Software Wallets: These are applications or browser extensions such as Phantom, Solflare, or Slope. They provide convenient access but require strong security practices like safeguarding private keys and seed phrases.
  • Hardware Wallets: Devices like Ledger or Trezor offer enhanced security by storing private keys offline. Not all hardware wallets natively support Solana yet, so checking compatibility is essential.

Choosing a wallet depends on individual preferences balancing convenience and security considerations.

Selecting a Reliable Exchange to Buy Solana

SOL tokens are available on multiple cryptocurrency exchanges, but purchasing involves selecting a platform based on liquidity, fees, regulatory compliance, and user experience.

Common exchange options include:

  • Centralized Exchanges (CEX): Platforms like Coinbase, Binance, and Kraken allow users to buy SOL using fiat or other cryptocurrencies. These platforms typically streamline the process but require identity verification.
  • Decentralized Exchanges (DEX): Platforms such as Serum operate on Solana’s network enabling peer-to-peer token swaps without intermediaries. Working with DEXs requires connecting your wallet and understanding swap mechanics.

Researching exchange reputation, fee structures, and security protocols is an important step and can be supplemented by analysis tools.

Purchase Process Overview

  1. Create and Secure Your Wallet: Start by setting up a Solana-compatible wallet and securely storing your credentials.
  2. Select an Exchange: Choose a platform that fits your needs, factoring in trading pairs and payment methods.
  3. Deposit Funds: Transfer fiat currency or cryptocurrency to your exchange account or connected wallet.
  4. Place an Order: Use market or limit orders to purchase SOL tokens at your chosen price.
  5. Transfer SOL Tokens to Your Wallet: For security, consider moving purchased tokens from the exchange to your personal wallet.

Researching Solana with AI-Driven Analytical Tools

Utilizing AI-powered research platforms enhances the ability to analyze blockchain projects systematically. Token Metrics is one such platform offering data-driven insights, ratings, and scenario analyses. These tools help decode market trends, evaluate fundamentals, and monitor technical developments, supporting an informed understanding of Solana’s evolving landscape.

While such platforms provide valuable educational support, users should integrate various sources and maintain ongoing research to navigate the dynamic crypto environment responsibly.

Security Considerations

When buying Solana or any cryptocurrency, security is paramount. Consider the following precautions:

  • Use two-factor authentication (2FA) on exchange accounts and wallets.
  • Store wallet recovery phrases offline and securely.
  • Beware of phishing attacks and unsolicited requests for private keys.
  • Stay updated on software and firmware upgrades for wallet devices.

Conclusion

Acquiring Solana tokens involves understanding the blockchain’s underlying technology, selecting the right wallet, choosing a reliable exchange, and practicing robust security measures. Leveraging AI-powered analytical tools like Token Metrics can deepen research capabilities and facilitate a comprehensive approach to exploring the crypto space.

Disclaimer

This content is provided solely for educational and informational purposes. It is not financial, investment, tax, or legal advice. Readers should perform their own research and consult with licensed professionals before making any financial decisions related to cryptocurrencies.

Research

Understanding Ethereum: How This Blockchain Platform Operates

Token Metrics Team
4
MIN

Introduction to Ethereum

Ethereum is one of the most influential blockchain platforms developed since Bitcoin. It extends the concept of a decentralized ledger by integrating a programmable layer that enables developers to build decentralized applications (dApps) and smart contracts. This blog post explores how Ethereum operates technically and functionally without delving into investment aspects.

Ethereum Blockchain and Network Structure

At its core, Ethereum operates as a distributed ledger technology—an immutable blockchain maintained by a decentralized network of nodes. These nodes collectively maintain and validate the Ethereum blockchain, which records every transaction and smart contract execution.

The Ethereum blockchain differs from Bitcoin primarily through its enhanced programmability and faster block times. Ethereum’s block time averages around 12-15 seconds, which allows for quicker confirmation of transactions and execution of contracts.

Smart Contracts and the Ethereum Virtual Machine (EVM)

A fundamental innovation introduced by Ethereum is the smart contract. Smart contracts are self-executing pieces of code stored on the blockchain, triggered automatically when predefined conditions are met.

The Ethereum Virtual Machine (EVM) is the runtime environment for smart contracts. It interprets the contract code and operates across all Ethereum nodes to ensure consistent execution. This uniformity enforces the trustless and decentralized nature of applications built on Ethereum.

Ethereum Protocol and Consensus Mechanism

Originally, Ethereum used a Proof of Work (PoW) consensus mechanism similar to Bitcoin, requiring miners to solve complex cryptographic puzzles to confirm transactions and add new blocks. However, Ethereum has transitioned to Proof of Stake (PoS) through an upgrade called Ethereum 2.0.

In the PoS model, validators are chosen to propose and validate blocks based on the amount of cryptocurrency they stake as collateral. This method reduces energy consumption and improves scalability and network security.

Ethereum Gas Fees and Transaction Process

Executing transactions and running smart contracts on Ethereum requires computational resources. These are measured in units called gas. Users pay gas fees, denominated in Ether (ETH), to compensate validators for processing and recording the transactions.

The gas fee varies depending on network demand and the complexity of the operation. Simple transactions require less gas, while complex contracts or high congestion periods incur higher fees. Gas mechanics incentivize efficient code and prevent spam on the network.

Nodes and Network Participation

Ethereum’s decentralization is maintained by nodes located worldwide. These nodes can be categorized as full nodes, which store the entire blockchain and validate all transactions, and light nodes, which store only essential information.

Anyone can run a node, contributing to Ethereum’s resilience and censorship resistance. Validators in PoS must stake Ether to participate in block validation, ensuring alignment of incentives for network security.

Use Cases of Ethereum dApps

Decentralized applications (dApps) are built on Ethereum’s infrastructure. These dApps span various sectors, including decentralized finance (DeFi), supply chain management, gaming, and digital identity. The open-source nature of Ethereum encourages innovation and interoperability across platforms.

How AI and Analytics Enhance Ethereum Research

Understanding Ethereum’s intricate network requires access to comprehensive data and analytical tools. AI-driven platforms, such as Token Metrics, utilize machine learning to evaluate on-chain data, developer activity, and market indicators to provide in-depth insights.

Such platforms support researchers and users by offering data-backed analysis, helping to comprehend Ethereum’s evolving technical landscape and ecosystem without bias or financial recommendations.

Conclusion and Key Takeaways

Ethereum revolutionizes blockchain technology by enabling programmable, trustless applications through smart contracts and a decentralized network. Transitioning to Proof of Stake enhances its scalability and sustainability. Understanding its mechanisms—from the EVM to gas fees and network nodes—provides critical perspectives on its operation.

For those interested in detailed Ethereum data and ratings, tools like Token Metrics offer analytical resources driven by AI and machine learning to keep pace with Ethereum’s dynamic ecosystem.

Disclaimer

This content is for educational and informational purposes only. It does not constitute financial, investment, or trading advice. Readers should conduct independent research and consult professionals before making decisions related to cryptocurrencies or blockchain technologies.

Choose from Platinum, Gold, and Silver packages
Reach with 25–30% open rates and 0.5–1% CTR
Craft your own custom ad—from banners to tailored copy
Perfect for Crypto Exchanges, SaaS Tools, DeFi, and AI Products